Indicate true (T) and false (F) statements below regarding meiosis in eukaryotic cells. Your answer would be a four-letter string composed of letters T and F only, e.g. TFFF.
( ) Bivalents form before prophase I.
( ) Crossing-over begins before the synaptonemal complex assembly.
( ) Chiasmata can first be seen under the microscope after the disassembly of the synaptonemal complexes.
( ) All recombination events lead to crossovers.